Unitary spinal disc implant



FIG. 1 is a front top perspective view of a unitary spinal disc implant showing our new design with a central core, an angled, spherical superior surface and spherical inferior surface with a keel;

FIG. 2 is a rear elevation view of FIG. 1;

FIG. 3 is a right side elevation view of FIG. 1;

FIG. 4 is a bottom elevation view of FIG. 1; and,

FIG. 5 is a bottom rear perspective view of FIG. 1. 

CLAIM The ornamental design for a unitary spinal disc implant, as shown and described. 